Properties

Label 2-18e2-27.20-c2-0-1
Degree $2$
Conductor $324$
Sign $0.993 + 0.115i$
Analytic cond. $8.82836$
Root an. cond. $2.97125$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−7.10 + 1.25i)5-s + (−3.36 − 2.82i)7-s + (6.85 + 1.20i)11-s + (19.7 + 7.18i)13-s + (21.7 − 12.5i)17-s + (11.6 − 20.1i)19-s + (17.3 + 20.6i)23-s + (25.4 − 9.24i)25-s + (3.00 + 8.26i)29-s + (−23.8 + 19.9i)31-s + (27.4 + 15.8i)35-s + (−13.9 − 24.1i)37-s + (−10.2 + 28.2i)41-s + (8.18 − 46.4i)43-s + (33.0 − 39.3i)47-s + ⋯
L(s)  = 1  + (−1.42 + 0.250i)5-s + (−0.480 − 0.403i)7-s + (0.623 + 0.109i)11-s + (1.51 + 0.552i)13-s + (1.28 − 0.739i)17-s + (0.611 − 1.05i)19-s + (0.754 + 0.898i)23-s + (1.01 − 0.369i)25-s + (0.103 + 0.285i)29-s + (−0.767 + 0.644i)31-s + (0.783 + 0.452i)35-s + (−0.376 − 0.652i)37-s + (−0.250 + 0.688i)41-s + (0.190 − 1.08i)43-s + (0.703 − 0.838i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.993 + 0.115i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.993 + 0.115i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.993 + 0.115i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (305, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ 0.993 + 0.115i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.31706 - 0.0766422i\)
\(L(\frac12)\) \(\approx\) \(1.31706 - 0.0766422i\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + (7.10 - 1.25i)T + (23.4 - 8.55i)T^{2} \)
7 \( 1 + (3.36 + 2.82i)T + (8.50 + 48.2i)T^{2} \)
11 \( 1 + (-6.85 - 1.20i)T + (113. + 41.3i)T^{2} \)
13 \( 1 + (-19.7 - 7.18i)T + (129. + 108. i)T^{2} \)
17 \( 1 + (-21.7 + 12.5i)T + (144.5 - 250. i)T^{2} \)
19 \( 1 + (-11.6 + 20.1i)T + (-180.5 - 312. i)T^{2} \)
23 \( 1 + (-17.3 - 20.6i)T + (-91.8 + 520. i)T^{2} \)
29 \( 1 + (-3.00 - 8.26i)T + (-644. + 540. i)T^{2} \)
31 \( 1 + (23.8 - 19.9i)T + (166. - 946. i)T^{2} \)
37 \( 1 + (13.9 + 24.1i)T + (-684.5 + 1.18e3i)T^{2} \)
41 \( 1 + (10.2 - 28.2i)T + (-1.28e3 - 1.08e3i)T^{2} \)
43 \( 1 + (-8.18 + 46.4i)T + (-1.73e3 - 632. i)T^{2} \)
47 \( 1 + (-33.0 + 39.3i)T + (-383. - 2.17e3i)T^{2} \)
53 \( 1 - 37.5iT - 2.80e3T^{2} \)
59 \( 1 + (-19.7 + 3.47i)T + (3.27e3 - 1.19e3i)T^{2} \)
61 \( 1 + (-74.5 - 62.5i)T + (646. + 3.66e3i)T^{2} \)
67 \( 1 + (-70.1 - 25.5i)T + (3.43e3 + 2.88e3i)T^{2} \)
71 \( 1 + (-51.3 + 29.6i)T + (2.52e3 - 4.36e3i)T^{2} \)
73 \( 1 + (37.3 - 64.7i)T + (-2.66e3 - 4.61e3i)T^{2} \)
79 \( 1 + (-90.4 + 32.9i)T + (4.78e3 - 4.01e3i)T^{2} \)
83 \( 1 + (42.2 + 115. i)T + (-5.27e3 + 4.42e3i)T^{2} \)
89 \( 1 + (-17.3 - 9.99i)T + (3.96e3 + 6.85e3i)T^{2} \)
97 \( 1 + (2.12 - 12.0i)T + (-8.84e3 - 3.21e3i)T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.49051681722490534228073766491, −10.66914260550414055601175777620, −9.394420565799446901892493610743, −8.573319992407687072528212289810, −7.32552339845646209234752203246, −6.89242828314315527778643485411, −5.35026582922840278793326018388, −3.87734147295948934566728358513, −3.34237672607241571838929528118, −0.925982531413226858143391560360, 1.01346569547076141964961106164, 3.35621160724425528043573823049, 3.93811101883180085663254896384, 5.52915711136011996908900544329, 6.51557300957560850183813408609, 7.894842855859080113110818149651, 8.345035033135881835165703135884, 9.460149197047347911026723158702, 10.65513015261148848993272727630, 11.47835878780317713080874269283

Graph of the $Z$-function along the critical line